The Following Data Shows the Yield, in Bushels Per Acre

question 23

Essay

The following data shows the yield, in bushels per acre, categorized according to three varieties of corn and three different soil conditions. Test the null hypothesis of no interaction between variety and soil conditions at a significance level of 0.05. $\begin{array}{llll} & \text { Plot 1 } & \text { Plot 2 } & \text { Plot 3 } \\\text { Variety 1 } & 156,167, & 162,160, & 145,151, \\& 170,162 & 169,168 & 148,155 \\\text { Variety 2 } & 172,176, & 179,186, & 161,162 \text {, } \\& 166,179 & 160,176 & 165,170 \\\text { Variety 3 } & 175,157, & 178,170, & 169,165, \\& 179,178 & 172,174 & 170,169\end{array}$

---

Definitions:

Thinkers And Feelers

Refers to two types of decision-making styles; thinkers prioritize logic and objectivity, whereas feelers prioritize emotions and values.

Communications Model

A framework used to explain the process through which information is transmitted from a sender to a receiver, including encoding, medium, decoding, and feedback.

Sales Presentation

A formal talk or demonstration given by a salesperson to provide information about a product or service to a prospective buyer.

Sales Context

The situation or environment in which a sales interaction takes place, including factors like the market, customer needs, and competition.